Version history
Electronics Engineer Helper
54
ASO score
Text
56/100
Reviews
50/100
Graphic
64/100
Other
0/100
App Rating
4.8
Votes
3.5K
App Age
11y 6m
Last Update
Dec 31, 2025
iAP
$1.49 - 5.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
4.83
|
4.68
|
+3%
|
|
Number of Ratings (Voted)
|
3.5K
|
3.3M
|
-100%
|
|
App Age
|
11y 5m
|
8y 0m
|
+42%
|
|
In-app Purchases Price
|
$6
|
$64
|
-90
%
|
|
Update Frequency
|
67d
|
28d
|
+139%
|
|
Title Length
|
27
|
23
|
+17%
|
|
Subtitle Length
|
26
|
28
|
-7%
|
|
Description Length
|
1 523
|
3 034
|
-50%
|
|
Number of Screenshots
|
2306
|
1386
|
+66
%
|
|
Size
|
66MB
|
288MB
|
-77
%
|
Category Ranking in United States
7 days
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Last 90 days
Last 180 days
Last year
| Top | Jan 04, 2026 | Jan 11, 2026 |
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| Top | Jan 04, 2026 | Jan 11, 2026 |
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| Top | Jan 04, 2026 | Jan 11, 2026 |
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| Top | Jan 04, 2026 | Jan 11, 2026 |
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No results were found!
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Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
27
of 30
)
Electronics Engineer Helper
Subtitle
(
Characters:
26
of 30
)
Calculators and references
Description
(
Characters:
1523
of 4000
)
One of the best apps for anyone interested in electronics. More than 100 thousands users use this app in their work or study. This app has the following calculators and references:
• Datasheet search
• Resistor color and digit marking (4, 5 and 6 band color code; 2 symbols, 3/4 digit and EIA-96 code SMD resistors code)
• Electronic schematic symbols (IEC 60617, IEEE 315 and GOST standards)
• Pinouts Guide (DVI, USB, Display Port, VGA, HDMI, Thunderbolt, Apple, RS-232/422/485, ATX, RCA, MIDI, XLR, Audio Jack, Arduino, Orange Pi, STM32, ESP32, and Raspberry Pi)
• Ohm's law calculator
• AWG converter (wire diameter, cross-section area, resistance and maximum current)
• Resistor for LED
• Voltage divider
• Capacitor code
• Capacitor markings
• Capacitor ESR tables
• Frequency response curve calculation of passive filters (RC, RL, RLC, LC)
• Inductor color code
• Linear current regulator
• SMD packages list
• Reactance
• PCB trace resistance
Additionally, by purchasing the PRO version of the app, you will get access to additional tools:
• SMD components marking codes
• Diodes color code (Pro Electron, JEDEC and JIS-C-7012 standards)
• Linear voltage regulator
• Resistor value to color marking converter
• Voltage rectifier
• Series or parallel electrical components' connection calculator
• Diode voltage drop
• Minimum PCB trace width
• Analog to digital conversion
Privacy Policy: https://rengate.github.io/EE-Helper-ToU-and-PP/PP.html
Terms of Use: https://rengate.github.io/EE-Helper-ToU-and-PP/ToU.html}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 3.5K |
| App Store Link: | |
| Website: | - |
| Email: | - |
| Privacy Policy: | |
| Categories: | Productivity, Education |
| Size: | 65MB |
| iAP: | 1.49 - 5.99 $ |
| App Age: | 11 years 6 months |
| Release Date: | Jul 28, 2014 |
| Last Update: | Dec 31, 2025 |
| Version: | 25.12 |
Version history
25.12
Dec 31, 2025
In this update:
- [PRO] Resistor voltage divider calculator for DC buck voltage converter.
- 11 pinouts of PCI Express M.2 interface.
- Search bar in pinouts list screen.
- [PRO] Pt(391)46 and Cu53 resistance temperature detectors.
- RC circuit calculator automatically saves entered values between application relaunches.
- Small change of Ohm's law formula selection wheel.
May all your wishes come true in 2026.
Happy New Year!
Regards,
Rostyslav
25.11
Nov 19, 2025
In this update:
- Apple Shortcuts support. Add frequently used tools to home screen using integration with Apple Shortcuts.
- [PRO] Type L thermocouple.
- [PRO] New types of resistance temperature detectors.
- New SATA pinouts.
- Updated app icon for iOS 26.
Big thank you to everybody who subscribed or purchased the app's PRO version. Your support helps to make this app even better. If you like this app, please rate it and leave a review.
Regards,
Rostyslav